1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Configuration header file for K3 AM654 EVM 4 * 5 * Copyright (C) 2017-2018 Texas Instruments Incorporated - http://www.ti.com/ 6 * Lokesh Vutla <lokeshvutla@ti.com> 7 */ 8 9 #ifndef __CONFIG_AM654_EVM_H 10 #define __CONFIG_AM654_EVM_H 11 12 #include <linux/sizes.h> 13 #include <config_distro_bootcmd.h> 14 #include <environment/ti/mmc.h> 15 16 #define CONFIG_ENV_SIZE (128 << 10) 17 18 /* DDR Configuration */ 19 #define CONFIG_SYS_SDRAM_BASE1 0x880000000 20 21 /* SPL Loader Configuration */ 22 #ifdef CONFIG_TARGET_AM654_A53_EVM 23 #define CONFIG_SPL_TEXT_BASE 0x80080000 24 #else 25 #define CONFIG_SPL_TEXT_BASE 0x41c00000 26 #endif 27 28 #ifdef CONFIG_SYS_K3_SPL_ATF 29 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "tispl.bin" 30 #endif 31 32 #define CONFIG_SKIP_LOWLEVEL_INIT 33 34 #define CONFIG_SPL_MAX_SIZE CONFIG_SYS_K3_MAX_DOWNLODABLE_IMAGE_SIZE 35 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SPL_TEXT_BASE + \ 36 CONFIG_SYS_K3_NON_SECURE_MSRAM_SIZE - 4) 37 38 /* U-Boot general configuration */ 39 #define EXTRA_ENV_AM65X_BOARD_SETTINGS \ 40 "findfdt=" \ 41 "if test $board_name = am65x; then " \ 42 "setenv name_fdt k3-am654-base-board.dtb; " \ 43 "else if test $name_fdt = undefined; then " \ 44 "echo WARNING: Could not determine device tree to use;"\ 45 "fi; fi; " \ 46 "setenv fdtfile ${name_fdt}\0" \ 47 "loadaddr=0x80080000\0" \ 48 "fdtaddr=0x82000000\0" \ 49 "name_kern=Image\0" \ 50 "console=ttyS2,115200n8\0" \ 51 "args_all=setenv optargs earlycon=ns16550a,mmio32,0x02800000\0" \ 52 "run_kern=booti ${loadaddr} ${rd_spec} ${fdtaddr}\0" 53 54 /* U-Boot MMC-specific configuration */ 55 #define EXTRA_ENV_AM65X_BOARD_SETTINGS_MMC \ 56 "boot=mmc\0" \ 57 "mmcdev=1\0" \ 58 "bootpart=1:2\0" \ 59 "bootdir=/boot\0" \ 60 "rd_spec=-\0" \ 61 "init_mmc=run args_all args_mmc\0" \ 62 "get_fdt_mmc=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${name_fdt}\0" \ 63 "get_kern_mmc=load mmc ${bootpart} ${loadaddr} " \ 64 "${bootdir}/${name_kern}\0" 65 66 /* Incorporate settings into the U-Boot environment */ 67 #define CONFIG_EXTRA_ENV_SETTINGS \ 68 DEFAULT_MMC_TI_ARGS \ 69 EXTRA_ENV_AM65X_BOARD_SETTINGS \ 70 EXTRA_ENV_AM65X_BOARD_SETTINGS_MMC 71 72 /* Now for the remaining common defines */ 73 #include <configs/ti_armv7_common.h> 74 75 #endif /* __CONFIG_AM654_EVM_H */ 76